(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

Her favorite person in the world is her 6-year-old brother, Dean, who is home-schooled and part of a bubble that includes Marilyn and dad Alex. She was born in Ventura without a thymus.

Beyond the bubble Baby born without an immune system benefits from lessons learned decades ago. Blanca Romero keeps a close eye on her son, 3-month-old Sebastian, ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...

(CNN) - A 5-year-old girl with a rare, severe immunodeficiency disorder hopes that gene therapy will help her get out into the world – literally. Seersha Sulack, 5, loves costumes, but she doesn ...